diff --git a/.github/pr-custom-review.yml b/.github/pr-custom-review.yml
index fc1836866208..a453336bddb6 100644
--- a/.github/pr-custom-review.yml
+++ b/.github/pr-custom-review.yml
@@ -26,7 +26,7 @@ rules:
       - min_approvals: 1
         teams:
           - polkadot-review
-      - min_approvals: 2
+      - min_approvals: 1
         teams:
           - srlabs
 
diff --git a/.gitlab/pipeline/build.yml b/.gitlab/pipeline/build.yml
index 290ef8c8f72d..5782b4745e70 100644
--- a/.gitlab/pipeline/build.yml
+++ b/.gitlab/pipeline/build.yml
@@ -18,11 +18,13 @@ build-linux-stable:
     # Ensure we run the UI tests.
     RUN_UI_TESTS: 1
   script:
-    - time cargo build --locked --profile testnet --features pyroscope,fast-runtime --bin polkadot
+    - time cargo build --locked --profile testnet --features pyroscope,fast-runtime --bin polkadot --bin polkadot-prepare-worker --bin polkadot-execute-worker
     # pack artifacts
     - mkdir -p ./artifacts
     - VERSION="${CI_COMMIT_REF_NAME}" # will be tag or branch name
     - mv ./target/testnet/polkadot ./artifacts/.
+    - mv ./target/testnet/polkadot-prepare-worker ./artifacts/.
+    - mv ./target/testnet/polkadot-execute-worker ./artifacts/.
     - pushd artifacts
     - sha256sum polkadot | tee polkadot.sha256
     - shasum -c polkadot.sha256
@@ -64,10 +66,12 @@ build-malus:
     - .run-immediately
     - .collect-artifacts
   script:
-    - time cargo build --locked --profile testnet --verbose -p polkadot-test-malus
+    - time cargo build --locked --profile testnet --verbose -p polkadot-test-malus --bin malus --bin polkadot-prepare-worker --bin polkadot-execute-worker
     # pack artifacts
     - mkdir -p ./artifacts
     - mv ./target/testnet/malus ./artifacts/.
+    - mv ./target/testnet/polkadot-execute-worker ./artifacts/.
+    - mv ./target/testnet/polkadot-prepare-worker ./artifacts/.
     - echo -n "${CI_COMMIT_REF_NAME}" > ./artifacts/VERSION
     - echo -n "${CI_COMMIT_REF_NAME}-${CI_COMMIT_SHORT_SHA}" > ./artifacts/EXTRATAG
     - echo "polkadot-test-malus = $(cat ./artifacts/VERSION) (EXTRATAG = $(cat ./artifacts/EXTRATAG))"
diff --git a/docker/malus_injected.Dockerfile b/docker/malus_injected.Dockerfile
index ecffd2c4f9b4..762a2e442c82 100644
--- a/docker/malus_injected.Dockerfile
+++ b/docker/malus_injected.Dockerfile
@@ -39,7 +39,7 @@ RUN apt-get update && \
 
 
 # add adder-collator binary to docker image
-COPY ./artifacts/malus /usr/local/bin
+COPY ./artifacts/malus ./artifacts/polkadot-execute-worker ./artifacts/polkadot-prepare-worker /usr/local/bin
 
 USER nonroot
 
diff --git a/docker/polkadot_injected_debug.Dockerfile b/docker/polkadot_injected_debug.Dockerfile
index 3dd62f7ba56f..f7f764d335a2 100644
--- a/docker/polkadot_injected_debug.Dockerfile
+++ b/docker/polkadot_injected_debug.Dockerfile
@@ -32,13 +32,15 @@ RUN apt-get update && \
 	chown -R polkadot:polkadot /data && \
 	ln -s /data /polkadot/.local/share/polkadot
 
-# add polkadot binary to docker image
-COPY ./artifacts/polkadot /usr/local/bin
+# add polkadot binaries to docker image
+COPY ./artifacts/polkadot ./artifacts/polkadot-execute-worker ./artifacts/polkadot-prepare-worker /usr/local/bin
 
 USER polkadot
 
 # check if executable works in this container
 RUN /usr/local/bin/polkadot --version
+RUN /usr/local/bin/polkadot-execute-worker --version
+RUN /usr/local/bin/polkadot-prepare-worker --version
 
 EXPOSE 30333 9933 9944
 VOLUME ["/polkadot"]
diff --git a/docker/polkadot_injected_release.Dockerfile b/docker/polkadot_injected_release.Dockerfile
index ba0a79e78187..87ae7ac27dc0 100644
--- a/docker/polkadot_injected_release.Dockerfile
+++ b/docker/polkadot_injected_release.Dockerfile
@@ -44,6 +44,8 @@ USER polkadot
 
 # check if executable works in this container
 RUN /usr/bin/polkadot --version
+RUN /usr/local/bin/polkadot-execute-worker --version
+RUN /usr/local/bin/polkadot-prepare-worker --version
 
 EXPOSE 30333 9933 9944
 VOLUME ["/polkadot"]
diff --git a/polkadot/Cargo.toml b/polkadot/Cargo.toml
index 561b49ab4204..925d6589dc0b 100644
--- a/polkadot/Cargo.toml
+++ b/polkadot/Cargo.toml
@@ -159,6 +159,16 @@ assets = [
 		"/usr/bin/",
 		"755",
 	],
+	[
+		"target/release/polkadot-prepare-worker",
+		"/usr/lib/polkadot/",
+		"755"
+	],
+	[
+		"target/release/polkadot-execute-worker",
+		"/usr/lib/polkadot/",
+		"755"
+	],
 	[
 		"scripts/packaging/polkadot.service",
 		"/lib/systemd/system/",
diff --git a/polkadot/node/service/chain-specs/kusama.json b/polkadot/node/service/chain-specs/kusama.json
index 3d16e3aab283..4ee48cf7d984 100644
--- a/polkadot/node/service/chain-specs/kusama.json
+++ b/polkadot/node/service/chain-specs/kusama.json
@@ -42,7 +42,9 @@
     "/dns/kusama-bootnode.radiumblock.com/tcp/30333/p2p/12D3KooWGzKffWe7JSXeKMQeSQC5xfBafZtgBDCuBVxmwe2TJRuc",
     "/dns/ksm-bootnode.stakeworld.io/tcp/30300/p2p/12D3KooWFRin7WWVS6RgUsSpkfUHSv4tfGKnr2zJPmf1pbMv118H",
     "/dns/ksm-bootnode.stakeworld.io/tcp/30301/ws/p2p/12D3KooWFRin7WWVS6RgUsSpkfUHSv4tfGKnr2zJPmf1pbMv118H",
-    "/dns/ksm-bootnode.stakeworld.io/tcp/30302/wss/p2p/12D3KooWFRin7WWVS6RgUsSpkfUHSv4tfGKnr2zJPmf1pbMv118H"
+    "/dns/ksm-bootnode.stakeworld.io/tcp/30302/wss/p2p/12D3KooWFRin7WWVS6RgUsSpkfUHSv4tfGKnr2zJPmf1pbMv118H",
+    "/dns/ksm14.rotko.net/tcp/35224/wss/p2p/12D3KooWAa5THTw8HPfnhEei23HdL8P9McBXdozG2oTtMMksjZkK",
+    "/dns/ksm14.rotko.net/tcp/33224/p2p/12D3KooWAa5THTw8HPfnhEei23HdL8P9McBXdozG2oTtMMksjZkK"
   ],
   "telemetryEndpoints": [
     [
diff --git a/polkadot/node/service/chain-specs/polkadot.json b/polkadot/node/service/chain-specs/polkadot.json
index c648b425a472..6452c892715c 100644
--- a/polkadot/node/service/chain-specs/polkadot.json
+++ b/polkadot/node/service/chain-specs/polkadot.json
@@ -42,7 +42,9 @@
     "/dns/polkadot-bootnode.radiumblock.com/tcp/30333/p2p/12D3KooWNwWNRrPrTk4qMah1YszudMjxNw2qag7Kunhw3Ghs9ea5",
     "/dns/dot-bootnode.stakeworld.io/tcp/30310/p2p/12D3KooWAb5MyC1UJiEQJk4Hg4B2Vi3AJdqSUhTGYUqSnEqCFMFg",
     "/dns/dot-bootnode.stakeworld.io/tcp/30311/ws/p2p/12D3KooWAb5MyC1UJiEQJk4Hg4B2Vi3AJdqSUhTGYUqSnEqCFMFg",
-    "/dns/dot-bootnode.stakeworld.io/tcp/30312/wss/p2p/12D3KooWAb5MyC1UJiEQJk4Hg4B2Vi3AJdqSUhTGYUqSnEqCFMFg"
+    "/dns/dot-bootnode.stakeworld.io/tcp/30312/wss/p2p/12D3KooWAb5MyC1UJiEQJk4Hg4B2Vi3AJdqSUhTGYUqSnEqCFMFg",
+    "/dns/dot14.rotko.net/tcp/35214/wss/p2p/12D3KooWPyEvPEXghnMC67Gff6PuZiSvfx3fmziKiPZcGStZ5xff",
+    "/dns/dot14.rotko.net/tcp/33214/p2p/12D3KooWPyEvPEXghnMC67Gff6PuZiSvfx3fmziKiPZcGStZ5xff"
   ],
   "telemetryEndpoints": [
     [
diff --git a/polkadot/node/service/chain-specs/westend.json b/polkadot/node/service/chain-specs/westend.json
index 629dfc86ae11..e57786f78a64 100644
--- a/polkadot/node/service/chain-specs/westend.json
+++ b/polkadot/node/service/chain-specs/westend.json
@@ -33,7 +33,9 @@
     "/dns/westend-bootnode.radiumblock.com/tcp/30333/p2p/12D3KooWJBowJuX1TaWNWHt8Dz8z44BoCZunLCfFqxA2rLTn6TBD",
     "/dns/wnd-bootnode.stakeworld.io/tcp/30320/p2p/12D3KooWBYdKipcNbrV5rCbgT5hco8HMLME7cE9hHC3ckqCKDuzP",
     "/dns/wnd-bootnode.stakeworld.io/tcp/30321/ws/p2p/12D3KooWBYdKipcNbrV5rCbgT5hco8HMLME7cE9hHC3ckqCKDuzP",
-    "/dns/wnd-bootnode.stakeworld.io/tcp/30322/wss/p2p/12D3KooWBYdKipcNbrV5rCbgT5hco8HMLME7cE9hHC3ckqCKDuzP"
+    "/dns/wnd-bootnode.stakeworld.io/tcp/30322/wss/p2p/12D3KooWBYdKipcNbrV5rCbgT5hco8HMLME7cE9hHC3ckqCKDuzP",
+    "/dns/wnd14.rotko.net/tcp/35234/wss/p2p/12D3KooWLK8Zj1uZ46phU3vQwiDVda8tB76S8J26rXZQLHpwWkDJ",
+    "/dns/wnd14.rotko.net/tcp/33234/p2p/12D3KooWLK8Zj1uZ46phU3vQwiDVda8tB76S8J26rXZQLHpwWkDJ"
   ],
   "telemetryEndpoints": [
     [